Ceph vulnerabilities: known CVEs & security history
Ceph · Infrastructure · 6 tracked CVEs · 0 actively exploited · updated June 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Ceph release lines — 6 in total. A CVE here doesn't mean your version is affected — check Ceph's current status and the safe version to run.
Known Ceph CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2018-10861 | high | 8.1 | 3% | 2018 |
| CVE-2019-10222 | high | 7.5 | 5% | 2019 |
| CVE-2020-1700 | medium | 6.5 | 2% | 2020 |
| CVE-2018-1129 | medium | 6.5 | 2% | 2018 |
| CVE-2017-12155 | medium | 6.3 | 0% | 2017 |
| CVE-2017-7519 | low | 2.3 | 1% | 2018 |
Is my Ceph version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Ceph version → · Monitor Ceph for new CVEs →
Ceph vulnerabilities — frequently asked
How many known vulnerabilities does Ceph have?
IsItPatched tracks 6 CVEs for Ceph. 0 are critical-severity and 2 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Ceph have any actively-exploited vulnerabilities?
None of Ceph's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe Ceph vulnerability?
Among tracked issues, CVE-2018-10861 (HIGH, CVSS 8.1) ranks highest — a CWE-285 weakness.
Is Ceph safe to use?
It depends on the version. The latest supported Ceph release clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Ceph security status · Ceph end-of-life · actively-exploited CVEs. Always verify against Ceph's advisories — see our disclaimer.